Employee Count History - ATI Inc.
Historical employee count data from SEC filings.
Workforce Trend Analysis
Employee Count History
SEC Filing History
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| Filing Date | Period | Employee Count | Form Type | YoY Change |
|---|---|---|---|---|
| Feb 20, 2026 | Dec 28, 2025 | 7,600 | 10-K | -1.30% |
| Feb 21, 2025 | Dec 29, 2024 | 7,700 | 10-K | +5.48% |
| Feb 23, 2024 | Dec 31, 2023 | 7,300 | 10-K | +8.96% |
| Feb 24, 2023 | Dec 31, 2022 | 6,700 | 10-K | +6.35% |
| Feb 25, 2022 | Dec 31, 2021 | 6,300 | 10-K | -3.08% |
| Feb 26, 2021 | Dec 31, 2020 | 6,500 | 10-K | -19.75% |
Feb 25, 2020 | Dec 31, 2019 | — | — | — |
Feb 28, 2019 | Dec 31, 2018 | — | — | — |
Feb 20, 2018 | Dec 31, 2017 | — | — | — |
Feb 24, 2017 | Dec 31, 2016 | — | — | — |
Feb 26, 2016 | Dec 31, 2015 | — | — | — |
Feb 26, 2015 | Dec 31, 2014 | — | — | — |
Feb 27, 2014 | Dec 31, 2013 | — | — | — |
Feb 28, 2013 | Dec 31, 2012 | — | — | — |
Feb 27, 2012 | Dec 31, 2011 | — | — | — |
Feb 28, 2011 | Dec 31, 2010 | — | — | — |
Feb 25, 2010 | Dec 31, 2009 | — | — | — |
Feb 23, 2009 | Dec 31, 2008 | — | — | — |
Feb 26, 2008 | Dec 31, 2007 | — | — | — |
Feb 27, 2007 | Dec 31, 2006 | — | — | — |
Mar 1, 2006 | Dec 31, 2005 | — | — | — |
Feb 28, 2005 | Dec 31, 2004 | — | — | — |
Mar 15, 2004 | Dec 31, 2003 | — | — | — |
Mar 24, 2003 | Dec 31, 2002 | — | — | — |
Mar 15, 2002 | Dec 31, 2001 | — | — | — |
Mar 14, 2001 | Dec 31, 2000 | — | — | — |
Mar 21, 2000 | Dec 31, 1999 | — | — | — |
Mar 19, 1999 | Dec 31, 1998 | — | — | — |
Mar 23, 1998 | Dec 31, 1997 | — | — | — |
Mar 27, 1997 | Dec 31, 1996 | — | — | — |